mirrors/Odin
1
0
Fork 0
mirror of https://github.com/odin-lang/Odin.git synced 2026-04-20 13:25:19 +00:00
Code Issues Packages Projects Releases Wiki Activity

With -use-single-module make some procedures use internal linkage rather than weak linkage

Browse Source
This commit is contained in:
gingerBill
2025-12-17 10:27:28 +00:00
parent a0bcc73663
commit e0e38afe60
1 changed files with 8 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
src/llvm_backend.cpp
View File

@@ -15,6 +15,8 @@
#define LLVM_WEAK_MONOMORPHIZATION (USE_SEPARATE_MODULES && build_context.internal_weak_monomorphization)
#endif
#define LLVM_SET_INTERNAL_WEAK_LINKAGE(value) LLVMSetLinkage(value, USE_SEPARATE_MODULES ? LLVMWeakAnyLinkage : LLVMInternalLinkage);
#include "llvm_backend.hpp"
#include "llvm_abi.cpp"
@@ -170,7 +172,7 @@ gb_internal void lb_correct_entity_linkage(lbGenerator *gen) {
if (ec.e->kind == Entity_Variable) {
other_global = LLVMGetNamedGlobal(ec.other_module->mod, ec.cname);
if (other_global) {
LLVMSetLinkage(other_global, LLVMWeakAnyLinkage);
LLVM_SET_INTERNAL_WEAK_LINKAGE(other_global);
if (!ec.e->Variable.is_export && !ec.e->Variable.is_foreign) {
LLVMSetVisibility(other_global, LLVMHiddenVisibility);
}
@@ -178,7 +180,7 @@ gb_internal void lb_correct_entity_linkage(lbGenerator *gen) {
} else if (ec.e->kind == Entity_Procedure) {
other_global = LLVMGetNamedFunction(ec.other_module->mod, ec.cname);
if (other_global) {
LLVMSetLinkage(other_global, LLVMWeakAnyLinkage);
LLVM_SET_INTERNAL_WEAK_LINKAGE(other_global);
if (!ec.e->Procedure.is_export && !ec.e->Procedure.is_foreign) {
LLVMSetVisibility(other_global, LLVMHiddenVisibility);
}
@@ -2092,7 +2094,7 @@ gb_internal void lb_create_startup_runtime_generate_body(lbModule *m, lbProcedur
lbProcedure *dummy = lb_create_dummy_procedure(m, make_string_c(name), dummy_type);
dummy->is_startup = true;
LLVMSetVisibility(dummy->value, LLVMHiddenVisibility);
LLVMSetLinkage(dummy->value, LLVMWeakAnyLinkage);
LLVM_SET_INTERNAL_WEAK_LINKAGE(p->value);
lb_begin_procedure_body(dummy);
lb_init_global_var(m, dummy, e, init_expr, var);
@@ -2127,7 +2129,7 @@ gb_internal lbProcedure *lb_create_startup_runtime(lbModule *main_module, lbProc
// Make sure shared libraries call their own runtime startup on Linux.
LLVMSetVisibility(p->value, LLVMHiddenVisibility);
LLVMSetLinkage(p->value, LLVMWeakAnyLinkage);
LLVM_SET_INTERNAL_WEAK_LINKAGE(p->value);
p->global_variables = &global_variables;
p->objc_names = objc_names;
@@ -2147,7 +2149,7 @@ gb_internal lbProcedure *lb_create_cleanup_runtime(lbModule *main_module) { // C
// Make sure shared libraries call their own runtime cleanup on Linux.
LLVMSetVisibility(p->value, LLVMHiddenVisibility);
LLVMSetLinkage(p->value, LLVMWeakAnyLinkage);
LLVM_SET_INTERNAL_WEAK_LINKAGE(p->value);
lb_begin_procedure_body(p);
@@ -3418,7 +3420,7 @@ gb_internal bool lb_generate_code(lbGenerator *gen) {
LLVMSetLinkage(g.value, LLVMDLLExportLinkage);
LLVMSetDLLStorageClass(g.value, LLVMDLLExportStorageClass);
} else if (!is_foreign) {
LLVMSetLinkage(g.value, USE_SEPARATE_MODULES ? LLVMWeakAnyLinkage : LLVMInternalLinkage);
LLVM_SET_INTERNAL_WEAK_LINKAGE(g.value);
}
lb_set_linkage_from_entity_flags(m, g.value, e->flags);
LLVMSetAlignment(g.value, cast(u32)type_align_of(e->type));